If you are looking for a solid, ultra-rugged binocular, try the Monarch ATB 8x42 from Nikon. These Nikon Binoculars are fully multicoated i.e. with multiple layers of anti-reflection coatings for brighter images. You get 19.6mm of eye relief that make these Nikon 8x42 Binoculars suitable even for those with glasses. The big central focus knob of this Monarch ATB 8x42 makes focusing quick, precise and convenient. You get a light-weight roof-prism body design with these Nikon Binoculars which also have a rubberized coating making them shockproof and comfortable to hold. These Nikon 8x42 Binoculars are Nitrogen filled and O-ring sealed, making them 100 percent waterproof and fog proof.